<div class="modal-content">
    <div class="modal-header">
        <h3 id="content-detail-title"></h3>
        <span class="close">&times;</span>
    </div>
    <div class="modal-body">
        <img id="content-detail-cover" src="" alt="封面" style="max-width: 100%; height: auto; margin-bottom: 20px; display: none;">
        <div class="content-text" id="content-detail-text"></div>
    </div>
    <div class="modal-footer">
        <button type="button" class="btn" id="close-content-detail">关闭</button>
    </div>
</div>